diff --git a/src/backend/tcop/utility.c b/src/backend/tcop/utility.c
index fcc2ecdbfb..6d269865e7 100644
--- a/src/backend/tcop/utility.c
+++ b/src/backend/tcop/utility.c
@@ -1342,7 +1342,7 @@ ProcessUtilitySlow(Node *parsetree,
 				break;
 
 			case T_CommentStmt:
-				CommentObject((CommentStmt *) parsetree, NULL);
+				CommentObject((CommentStmt *) parsetree);
 				break;
 
 			case T_GrantStmt:
@@ -1366,7 +1366,7 @@ ProcessUtilitySlow(Node *parsetree,
 				break;
 
 			case T_SecLabelStmt:
-				ExecSecLabelStmt((SecLabelStmt *) parsetree;
+				ExecSecLabelStmt((SecLabelStmt *) parsetree);
 				break;
 
 			default: